Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 09.12.2018
 
 beginning time = 1330 min.(UT), 22:10 UT
 Xbegin =        -13.326 nT
 time of max =    1360 min.(UT), 22:40 UT
 Xmax =           15.960 nT
 Y at Xmax =      -9.326 nT
 endtime =        1399 min.(UT), 23:19 UT
 Xend =           -3.532 nT
 amplitude =      29.286 nT
 base duration time = 69 min.
 2sigma =          7.279 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0